diff --git a/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.test.tsx b/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.test.tsx
index 99facc65e27..7569cb33d18 100644
--- a/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.test.tsx
+++ b/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.test.tsx
@@ -1,6 +1,4 @@
-import { render } from '@testing-library/react';
-import * as React from 'react';
-import { Provider } from 'react-redux';
+import { render, screen, userEvent } from 'test/test-utils';
 import { byLabelText, byTestId, byText, byTitle } from 'testing-library-selector';
 
 import { CombinedRuleNamespace } from 'app/types/unified-alerting';
@@ -13,8 +11,6 @@ import {
   mockPromRecordingRule,
   mockRulerAlertingRule,
   mockRulerRecordingRule,
-  mockRulerRuleGroup,
-  mockStore,
 } from '../../mocks';
 import { GRAFANA_RULES_SOURCE_NAME } from '../../utils/datasource';
 
@@ -31,29 +27,8 @@ const ui = {
   tableRows: byTestId('row'),
   noRulesText: byText('This group does not contain alert rules.'),
 };
-mockRulerRuleGroup({
-  name: 'group1',
-  rules: [
-    mockRulerRecordingRule({
-      record: 'instance:node_num_cpu:sum',
-      expr: 'count without (cpu) (count without (mode) (node_cpu_seconds_total{job="integrations/node_exporter"}))',
-      labels: { type: 'cpu' },
-    }),
-    mockRulerAlertingRule({ alert: 'nonRecordingRule' }),
-  ],
-});
 
-jest.mock('app/types', () => ({
-  ...jest.requireActual('app/types'),
-  useDispatch: () => jest.fn(),
-}));
-
-function getProvidersWrapper() {
-  return function Wrapper({ children }: React.PropsWithChildren<{}>) {
-    const store = mockStore(() => null);
-    return <Provider store={store}>{children}</Provider>;
-  };
-}
+const noop = () => jest.fn();
 
 describe('EditGroupModal', () => {
   it('Should disable all inputs but interval when intervalEditOnly is set', async () => {
@@ -65,9 +40,7 @@ describe('EditGroupModal', () => {
 
     const group = namespace.groups[0];
 
-    render(<EditCloudGroupModal namespace={namespace} group={group} intervalEditOnly onClose={() => jest.fn()} />, {
-      wrapper: getProvidersWrapper(),
-    });
+    render(<EditCloudGroupModal namespace={namespace} group={group} intervalEditOnly onClose={noop} />);
 
     expect(await ui.input.namespace.find()).toHaveAttribute('readonly');
     expect(ui.input.group.get()).toHaveAttribute('readonly');
@@ -107,9 +80,7 @@ describe('EditGroupModal component on cloud alert rules', () => {
 
     const group = promNs.groups[0];
 
-    render(<EditCloudGroupModal namespace={promNs} group={group} onClose={() => jest.fn()} />, {
-      wrapper: getProvidersWrapper(),
-    });
+    render(<EditCloudGroupModal namespace={promNs} group={group} onClose={noop} />);
 
     expect(await ui.input.namespace.find()).toHaveValue('prometheus-ns');
     expect(ui.input.namespace.get()).not.toHaveAttribute('readonly');
@@ -128,9 +99,7 @@ describe('EditGroupModal component on cloud alert rules', () => {
 
     const group = promNs.groups[0];
 
-    render(<EditCloudGroupModal namespace={promNs} group={group} onClose={jest.fn()} />, {
-      wrapper: getProvidersWrapper(),
-    });
+    render(<EditCloudGroupModal namespace={promNs} group={group} onClose={noop} />);
     expect(ui.table.query()).not.toBeInTheDocument();
     expect(await ui.noRulesText.find()).toBeInTheDocument();
   });
@@ -163,10 +132,11 @@ describe('EditGroupModal component on grafana-managed alert rules', () => {
 
   const grafanaGroup1 = grafanaNamespace.groups[0];
 
+  const renderWithGrafanaGroup = () =>
+    render(<EditCloudGroupModal namespace={grafanaNamespace} group={grafanaGroup1} onClose={noop} />);
+
   it('Should show alert table', async () => {
-    render(<EditCloudGroupModal namespace={grafanaNamespace} group={grafanaGroup1} onClose={jest.fn()} />, {
-      wrapper: getProvidersWrapper(),
-    });
+    renderWithGrafanaGroup();
 
     expect(await ui.input.namespace.find()).toHaveValue('namespace1');
     expect(ui.input.group.get()).toHaveValue('grafanaGroup1');
@@ -178,18 +148,22 @@ describe('EditGroupModal component on grafana-managed alert rules', () => {
   });
 
   it('Should have folder input in readonly mode', async () => {
-    render(<EditCloudGroupModal namespace={grafanaNamespace} group={grafanaGroup1} onClose={jest.fn()} />, {
-      wrapper: getProvidersWrapper(),
-    });
+    renderWithGrafanaGroup();
 
     expect(await ui.input.namespace.find()).toHaveAttribute('readonly');
   });
 
   it('Should not display folder link if no folderUrl provided', async () => {
-    render(<EditCloudGroupModal namespace={grafanaNamespace} group={grafanaGroup1} onClose={jest.fn()} />, {
-      wrapper: getProvidersWrapper(),
-    });
+    renderWithGrafanaGroup();
     expect(await ui.input.namespace.find()).toHaveValue('namespace1');
     expect(ui.folderLink.query()).not.toBeInTheDocument();
   });
+
+  it('does not allow slashes in the group name', async () => {
+    const user = userEvent.setup();
+    renderWithGrafanaGroup();
+    await user.type(await ui.input.group.find(), 'group/with/slashes');
+    await user.click(ui.input.interval.get());
+    expect(await screen.findByText(/cannot contain \"\/\"/i)).toBeInTheDocument();
+  });
 });
diff --git a/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx b/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx
index d119d68b47a..73015c380ce 100644
--- a/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx
+++ b/public/app/features/alerting/unified/components/rules/EditRuleGroupModal.tsx
@@ -28,6 +28,7 @@ import { EvaluationIntervalLimitExceeded } from '../InvalidIntervalWarning';
 import { decodeGrafanaNamespace, encodeGrafanaNamespace } from '../expressions/util';
 import { EvaluationGroupQuickPick } from '../rule-editor/EvaluationGroupQuickPick';
 import { MIN_TIME_RANGE_STEP_S } from '../rule-editor/GrafanaEvaluationBehavior';
+import { checkForPathSeparator } from '../rule-editor/util';
 
 const ITEMS_PER_PAGE = 10;
 
@@ -299,6 +300,11 @@ export function EditCloudGroupModal(props: ModalProps): React.ReactElement {
                     readOnly={intervalEditOnly || isGrafanaManagedGroup}
                     {...register('namespaceName', {
                       required: 'Namespace name is required.',
+                      validate: {
+                        // for Grafana-managed we do not validate the name of the folder because we use the UID anyway
+                        pathSeparator: (namespaceName) =>
+                          isGrafanaManagedGroup ? true : checkForPathSeparator(namespaceName),
+                      },
                     })}
                   />
                 </Field>
@@ -331,6 +337,9 @@ export function EditCloudGroupModal(props: ModalProps): React.ReactElement {
                 readOnly={intervalEditOnly}
                 {...register('groupName', {
                   required: 'Evaluation group name is required.',
+                  validate: {
+                    pathSeparator: (namespace) => checkForPathSeparator(namespace),
+                  },
                 })}
               />
             </Field>